Nishiyokegawa River Nodai weir
- Type
- Bottom hinge flap gate
- Orderer
- Osaka Prefecture
- Size
- W 18.5m × H 2.6m
- Number of installation
- Number of installation：1nos
CONSTRUCTION LISTConstruction list
Sorogawa River Tyadou weir
- Type
- Bottom hinge flap gate
- Orderer
- Kochi Prefecture
- Size
- W 33.6m × H 2.8m
- Number of installation
- Number of installation：1nos
Niida River Hirakushi weir
- Type
- Bottom hinge flap gate
- Orderer
- Kochi Prefecture
- Size
- W 28.6m × H 3.8m
- Number of installation
- Number of installation：1nos